倘 {cháng}

1. to wander about unhurriedly
2. to linger
3. to loiter

倘 tong² {tǎng}

1. if
2. supposing
3. in case

倘然 tong² jin⁴ {tǎng rán}

1. if
2. supposing that
3. leisurely

倘若 tong² joek⁶ {tǎng ruò}

1. provided that
2. supposing that
3. if

倘或 tong² waak⁶ {tǎng huò}

1. if
2. supposing that

倘能如此 tong² nang⁴ jyu⁴ ci² {tǎng néng rú cǐ}

if it is possible (idiom)